30780840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1433}}^1$

素因数の和:1626

約数の個数: 64

約数和(自身を含む): 92923200

約数和(自身を除く): 62142360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179, 358, 537, 716, 895, 1074, 1432, 1433, 1790, 2148, 2685, 2866, 3580, 4296, 4299, 5370, 5732, 7160, 7165, 8598, 10740, 11464, 14330, 17196, 21480, 21495, 28660, 34392, 42990, 57320, 85980, 171960, 256507, 513014, 769521, 1026028, 1282535, 1539042, 2052056, 2565070, 3078084, 3847605, 5130140, 6156168, 7695210, 10260280, 15390420, 30780840]

約数ペア:

[(1, 30780840), (2, 15390420), (3, 10260280), (4, 7695210), (5, 6156168), (6, 5130140), (8, 3847605), (10, 3078084), (12, 2565070), (15, 2052056), (20, 1539042), (24, 1282535), (30, 1026028), (40, 769521), (60, 513014), (120, 256507), (179, 171960), (358, 85980), (537, 57320), (716, 42990), (895, 34392), (1074, 28660), (1432, 21495), (1433, 21480), (1790, 17196), (2148, 14330), (2685, 11464), (2866, 10740), (3580, 8598), (4296, 7165), (4299, 7160), (5370, 5732)]